Andersen says that the movement of air is key to good sound.
That might not sound like much, but Andersen claims it’s key to the audio improvement found on the new earbuds, especially improving high-frequency responses.
“If you’re on your Apple TV with a bigger screen, our tuning is different than it would be on an iPhone.” Andersen also talks about how Apple is open to improving the sound continually and for every Apple source?
Many reviewers mourned the absence of lossless audio on the AirPods Pro second-generation earbuds.
points out, the multi-million lossless hi-res tracks in Apple Music can’t be listened to in lossless on any AirPods.